Home / 5,915,487.46-8,163,378.10-3,199,233.46

Finding the Fourth Proportional to 5,915,487.46, 8,163,378.10 and 3,199,233.46

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Solution

The fourth proportional to 5,915,487.46, 8,163,378.10 and 3,199,233.46 is: 4,414,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,487.46 : 8,163,378.10 = 3,199,233.46 : x
  2. Step 2: Convert to fraction form
    5,915,487.46/8,163,378.10 = 3,199,233.46/x
  3. Step 3: Cross multiply
    5,915,487.46x = 8,163,378.10 × 3,199,233.46
  4. Step 4: Simplify right side
    5,915,487.46x = 26,116,552,364,151.22
  5. Step 5: Solve for x
    x = 26,116,552,364,151.22/5,915,487.46
  6. Step 6: Final answer
    x = 4,414,945.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.